//@import导入
@import './3-less-函数.less';
#style(){
    .button{
        border:1px solid blue;
        background-color: orange;
        color:orangered
    }
    .box{
        width: 300px;
        height: 300px;
        border:1px solid #333;
    }
    primary:red;
}


div{
    #style.box();
    //[]访问
    color:#style[primary];
}
